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Finding the Fourth Proportional to 544,076.75, 750,823.07 and 299,067.14

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Solution

The fourth proportional to 544,076.75, 750,823.07 and 299,067.14 is: 412,711.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,076.75 : 750,823.07 = 299,067.14 : x
  2. Step 2: Convert to fraction form
    544,076.75/750,823.07 = 299,067.14/x
  3. Step 3: Cross multiply
    544,076.75x = 750,823.07 × 299,067.14
  4. Step 4: Simplify right side
    544,076.75x = 224,546,502,941.47
  5. Step 5: Solve for x
    x = 224,546,502,941.47/544,076.75
  6. Step 6: Final answer
    x = 412,711.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.